This allows hooking your own projects locally without having to touch this file, and have to resolve conflicts on svn up.
One still must configure --enable-3rdparty of course or add this to UserBuildConfig:
HAIKU_INCLUDE_3RDPARTY = 1 ;
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25455 a95241bf-73f2-0310-859d-f6bbb57e9c96
François Revol